MeadWestvaco Corp. has acquired AARDEX Group SA, expanding its capabilities in adherence packaging with the Medication Event Monitoring Systems (MEMS) Cap for bottles. AARDEX Group designs and uses electronic medication event monitoring systems and applications to measure, analyze, and manage patient adherence in clinical drug trials.   AARDEX Group is led by scientists Dr. Bernard Vrijens and Dr. John Urquhart, who pioneered electronic medication event monitoring for compiling patients’ drug do...